Overview

overview

10

Static

static

10

130d5daf59...df.exe

windows7_x64

10

130d5daf59...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 05:19

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General

  • Target

    130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe

  • Size

    150KB

  • MD5

    86686c92fc09e04c4b0e1c7700f5aa52

  • SHA1

    25aad0e6f5aa1c89ebe0468e6d97163611fe72f6

  • SHA256

    130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df

  • SHA512

    424b698b7ba4c731a706e46139a705131bb015bf5bb27e60f69ad9fe233b2ed1fbdb4eff743379984a963df75f371b28032c7b2e54bd247258ae23a037bbd63a

Score
10/10
sakulapersistenceratsuricatatrojan

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata
  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe
    "C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:620
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3064
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b7220aa9f7e48585149c8ef6f1a8179a

    SHA1

    c2b9caeebfeef850782e2078b04a5013b60438b0

    SHA256

    37acbca837c8a9cf20c39783a0a70075b7d4bfbff40890bff7935f50672b2d23

    SHA512

    53e3ae0714714f018fda1311f9cc873d8e0e3079d1235ade3ecc5c90c9b8287ccf91c5c4b7cec4bb125f6eb6eaa5d55a25d51e33b79cd4435507284b6a08f590

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b7220aa9f7e48585149c8ef6f1a8179a

    SHA1

    c2b9caeebfeef850782e2078b04a5013b60438b0

    SHA256

    37acbca837c8a9cf20c39783a0a70075b7d4bfbff40890bff7935f50672b2d23

    SHA512

    53e3ae0714714f018fda1311f9cc873d8e0e3079d1235ade3ecc5c90c9b8287ccf91c5c4b7cec4bb125f6eb6eaa5d55a25d51e33b79cd4435507284b6a08f590

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  • memory/3064-132-0x00000245FC130000-0x00000245FC140000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3064-133-0x00000245FC190000-0x00000245FC1A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3064-134-0x00000245FEE90000-0x00000245FEE94000-memory.dmp

    Filesize

    16KB

    Download